| CA2 How to Train Your Wizard | Calidar Publishing | pdf | |
| Callisto | VSCA Publishing | pdf | |
| Campaign Starters | 0one Games | zip | |
| Carcass Crawler_ Issue 1 | Frog God Games | pdf | |
| Carcass Crawler_ Issue 2 | Frog God Games | zip | |
| Cartel | Magpie Games | pdf | |
| CASTLE OLDSKULL - The Classic Dungeon Design Guide | Kent David Kelly | pdf | |
| Cat's Cradle | Frog God Games | pdf | |
| Cat's Cradle and Eye of Itral Player Maps | Frog God Games | zip | |
| Catilus' Tome of Curious Creations: Madam Catifa’s Caravan of Magic Wonders | Catilus | pdf | |
| Catpocalypse Meow | Frog God Games | pdf | |
| Cave Geek Fantasy Map Set - Frigid Journeys | Frog God Games | zip | |
| Cave Geek Fantasy Map Set - Hidden Valleys | Frog God Games | zip | |
| Cave Geek Fantasy Map Set - Jungle Adventures | Frog God Games | zip | |
| Cave Geek Map Elements - Backgrounds and Markers | Frog God Games | zip | |
| Cave Geek Map Elements - Geological Features | Frog God Games | zip | |
| Cave Geek Map Elements III - Forests and Jungles | Frog God Games | zip | |
| Cave Geek Map Elements IV - Structures and Monsters | Frog God Games | zip | |
| Caverns and Caves 1 | Frog God Games | zip | |
| Caverns and Caves 2 | Frog God Games | zip | |
| Caverns and Caves 3 | Frog God Games | zip | |
| Caverns and Caves 4 | Frog God Games | zip | |
| Caverns and Caves 5 | Frog God Games | zip | |
| Caverns and Caves 6 | Frog God Games | zip | |
| Caverns and Caves 7 | Frog God Games | zip | |
| Caverns and Caves 8 | Frog God Games | zip | |
| Caverns and Caves 9 | Frog God Games | zip | |
| Character Sheet (fillable) v1.5 | | pdf | |
| CHOMP! A Zombie Apocalypse Role Playing Game | Zombie Dog Games | pdf | |
| City 1 | Frog God Games | zip | |
| City 2 | Frog God Games | zip | |
| City 3 | Frog God Games | zip | |
| City-State of the Black Sun - Virtual Boxed Set | 0one Games | zip | |
| Coast and Shorefront 1 | Frog God Games | zip | |
| Coast and Shorefront 2 | Frog God Games | zip | |
| Coast and Shorefront 3 | Frog God Games | zip | |
| Codex - Glamour (Jun 2018) | The Gauntlet | pdf | |
| Codex - Glamour 2 (Jun. 2019) | The Gauntlet | pdf | |
| Comic Book Introduction to the World of Jordoba | Mythmere Games | pdf | |
| Compat | | browser | |
| Complete Kobold Guide to Game Design 2nd Edition | | pdf | |
| Comrades: A Revolutionary RPG | W.M. Akers | pdfzip | |
| config | | xml | |
| Consent in Gaming | Monte Cook Games | pdfzip | |
| Conspiracist: the Game THEY Don't Want You to Play! | Playful Leviathan Press | pdf | |
| Cooking With Class | Fat Goblin Games | pdf | |
| Copperhead County | Sleeping Wizard | pdfzip | |
| Corvid Court | Gila RPGs | pdf | |
| Cosmic Cock-ups | | pdftxt | |
| Courtyard Beach Stock Commercial Use Map | Ashton Duncan | pdfpng | |
| Covenant | Full Moon Enterprises | pdf | |
| Creature Companion | Appendix N Entertainment | pdf | |
| Crescent City | Full Moon Enterprises | pdf | |
| Crimson Sea - Virtual Boxed Set© | 0one Games | zip | |
| Crossroads Carnival: One Night Only Edition | Magpie Games | pdf | |
| Cyberpunk Adventure Generator | D-oom Products | pdf | |
| Cyberpunk Drop Tables | Pickpocket Press | pdftif | |
| The Cathedral of Light | Soul Guardian Publishing | pdf | |
| The Chromatic Flute | | pdf | |
| The City of the Red Pox | Dark Forests Press | pdf | |
| The Corwyn Catacombs | Animancer | pdfzip | |
| The Count, the Castle, & the Curse | Deficient Games | pdf | |
| The Curse of the Ganshoggr | Kill Jester | jpgpdfpng | |